The v1.3 update for No One Lives Forever 2 adds a list of new features including Team DM and Doomsday MP modes, gameplay tweaks, and a host of other updates.

New Features:

Added Team Deathmatch and Doomsday MP modes. Please see the section of this labeled "Multiplayer Modes" for more information.
Added ability for hosts to specify score values for tags, frags and other mode-specific actions.
Added FX to weapon respawn locations.
Added the Server name and IP to system menu when connected to a remote host.
Added the server name to client score screens.
Added the ability for hosts to restrict any weapon, ammo type or gear item from the game.
Added functionality to select custom mods and resources from the launcher.

I had the game working but installed the patch to run widescreen mod but now it crashes after selecting game continue, have uninstalled and reinstalled from cd and still crashes now, before patch had played fine, just not formatted for my screen. any help available, any other files stored in other folders that I need to delete to reinstall from scratch.